﻿Module Module1
  Sub Main()
    Console.WriteLine(concatena("Mario", _
        " De Ghetto"))
    Console.WriteLine(concatena("Mario", _
        " De Ghetto", " www.deghetto.it"))
    Console.WriteLine(concatena("Mario", _
        " De Ghetto", " www.deghetto.it", _
        " (C) 2010"))
    Console.ReadLine()
  End Sub

  Public Function concatena(ByVal str1 _
          As String, _
          ByVal str2 As String) As String
    Return String.Concat(str1, str2)
  End Function

  Public Function concatena(ByVal str1 _
          As String, _
          ByVal str2 As String, _
          ByVal str3 As String) _
          As String
    Return String.Concat(str1, str2, str3)
  End Function

  Public Function concatena(ByVal str1 _
          As String, _
          ByVal str2 As String, _
          ByVal str3 As String, _
          ByVal str4 As String) As String
    Return String.Concat(str1, str2, _
        str3, str4)
  End Function
End Module
